EP3547397A3 - Composite end plate and battery module - Google Patents

Composite end plate and battery module Download PDF

Info

Publication number
EP3547397A3
EP3547397A3 EP19164147.1A EP19164147A EP3547397A3 EP 3547397 A3 EP3547397 A3 EP 3547397A3 EP 19164147 A EP19164147 A EP 19164147A EP 3547397 A3 EP3547397 A3 EP 3547397A3
Authority
EP
European Patent Office
Prior art keywords
end plate
composite end
battery module
rigid insert
base plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19164147.1A
Other languages
German (de)
French (fr)
Other versions
EP3547397A2 (en
EP3547397B1 (en
Inventor
Gen CAO
Jihua Yao
Taosheng ZHU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contemporary Amperex Technology Co Ltd
Original Assignee
Contemporary Amperex Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Publication of EP3547397A2 publication Critical patent/EP3547397A2/en
Publication of EP3547397A3 publication Critical patent/EP3547397A3/en
Application granted granted Critical
Publication of EP3547397B1 publication Critical patent/EP3547397B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/222—Inorganic material
    • H01M50/224—Metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/271—Lids or covers for the racks or secondary casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The disclosure relates to a composite end plate and a battery module. The composite end plate (1) comprises: a base plate (11) comprising a first surface (111) and a second surface (112) disposed opposite to each other, wherein the base plate (11) is arranged such that the first surface (111) faces a battery (2); and a rigid insert (12), wherein the rigid insert (12) and the base plate (11) are made of different materials, the rigid insert (12) is made of metal material, the rigid insert (12) is arranged at a bottom portion (11b) of the base plate (11), and at least a part of the rigid insert (12) is arranged at the second surface (112) and extends in a length direction (X) of the second surface (112).
EP19164147.1A 2018-03-29 2019-03-20 Composite end plate and battery module Active EP3547397B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810271631.5A CN110323372B (en) 2018-03-29 2018-03-29 Composite end plate and battery module

Publications (3)

Publication Number Publication Date
EP3547397A2 EP3547397A2 (en) 2019-10-02
EP3547397A3 true EP3547397A3 (en) 2019-11-27
EP3547397B1 EP3547397B1 (en) 2021-02-17

Family

ID=65894888

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19164147.1A Active EP3547397B1 (en) 2018-03-29 2019-03-20 Composite end plate and battery module

Country Status (3)

Country Link
US (1) US10833303B2 (en)
EP (1) EP3547397B1 (en)
CN (1) CN110323372B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112928372A (en) * 2019-11-21 2021-06-08 恒大新能源技术(深圳)有限公司 Battery module and battery package
JP7326620B2 (en) * 2019-12-03 2023-08-15 サイック・モーター・コーポレーション・リミテッド Battery modules, battery packs and battery energy storage devices
CN111106285A (en) * 2019-12-24 2020-05-05 佛山市南霏精密铝配件制造有限公司 Battery end plate
CN114122627B (en) * 2020-08-27 2024-08-09 莫仕连接器(成都)有限公司 Battery connection module
CN112496306A (en) * 2020-11-30 2021-03-16 富钛金属科技(昆山)有限公司 Preparation method of battery end plate with insert
US12424695B2 (en) 2022-03-23 2025-09-23 Ford Global Technologies, Llc Retention assemblies for traction battery packs with cell-to-pack battery systems
CN115172979B (en) * 2022-08-30 2023-06-20 江苏时代新能源科技有限公司 Battery modules, batteries and electrical devices

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130273404A1 (en) * 2010-10-30 2013-10-17 Sanyo Electric., Ltd Battery pack and vehicle including the same
CN106654103A (en) * 2017-01-20 2017-05-10 宁德时代新能源科技股份有限公司 Battery module end plate and battery module
EP3168899A1 (en) * 2015-11-16 2017-05-17 Samsung SDI Co., Ltd. Rechargeable battery module

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100696638B1 (en) 2005-09-05 2007-03-19 삼성에스디아이 주식회사 Secondary battery module
KR101108190B1 (en) 2009-12-23 2012-01-31 에스비리모티브 주식회사 Battery module with improved fixing structure of end plate and fixing method
US8999557B2 (en) * 2010-04-21 2015-04-07 Samsung Sdi Co., Ltd. Battery pack with elastic frame
CN104364931B (en) * 2012-05-31 2016-06-29 本田技研工业株式会社 Power storage module and fixing structure of power storage module
US20150135522A1 (en) * 2012-08-09 2015-05-21 Sanyo Electric Co., Ltd. Method for producing battery pack
JP6208145B2 (en) 2012-11-28 2017-10-04 三洋電機株式会社 Battery module
KR101688489B1 (en) * 2013-11-19 2016-12-21 삼성에스디아이 주식회사 Battery module
KR101807115B1 (en) * 2014-04-03 2017-12-08 주식회사 엘지화학 Battery module array having under base bar
JP6256245B2 (en) * 2014-07-31 2018-01-10 株式会社Ｇｓユアサ Power pack
US10319964B2 (en) * 2015-01-28 2019-06-11 Ford Global Technologies, Llc Battery array frame including frame rail insert
KR102032504B1 (en) * 2015-11-06 2019-11-08 주식회사 엘지화학 Battery Module improved impact resistance
KR102092268B1 (en) * 2015-11-30 2020-03-23 주식회사 엘지화학 Clamping member and battery module using thereof
CN205790141U (en) * 2016-07-13 2016-12-07 宁德时代新能源科技股份有限公司 Battery modules
CN206727139U (en) * 2017-05-27 2017-12-08 宁德时代新能源科技股份有限公司 Battery modules end plate and battery modules

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130273404A1 (en) * 2010-10-30 2013-10-17 Sanyo Electric., Ltd Battery pack and vehicle including the same
EP3168899A1 (en) * 2015-11-16 2017-05-17 Samsung SDI Co., Ltd. Rechargeable battery module
CN106654103A (en) * 2017-01-20 2017-05-10 宁德时代新能源科技股份有限公司 Battery module end plate and battery module
EP3352245A1 (en) * 2017-01-20 2018-07-25 Contemporary Amperex Technology Co., Limited Battery module and end plate of the battery module

Also Published As

Publication number Publication date
US20190305271A1 (en) 2019-10-03
CN110323372A (en) 2019-10-11
EP3547397A2 (en) 2019-10-02
US10833303B2 (en) 2020-11-10
EP3547397B1 (en) 2021-02-17
CN110323372B (en) 2021-05-18

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